NCT02007967
Terminated
Not Applicable
Can Non-Contrast Magnetic Resonance Angiography Accurately Define Arterial Access and Aortic Root Anatomy in Patients Referred for Transcatheter Aortic Valve Implantation?
ConditionsAortic Valve Stenosis
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Aortic Valve Stenosis
- Sponsor
- University of Michigan
- Enrollment
- 12
- Locations
- 1
- Primary Endpoint
- Minimal luminal size for aorta and ileofemoral arteries
- Status
- Terminated
- Last Updated
- 9 years ago
Overview
Brief Summary
The overall objective of this proposal is to examine the feasibility and accuracy of non-contrast magnetic resonance angiography (MRA) to comprehensively evaluate individuals referred for transcatheter aortic valve implantation (TAVI).
Investigators
Troy LaBounty
Assistant Professor, Internal Medicine
University of Michigan
Eligibility Criteria
Inclusion Criteria
- •Adults with severe aortic stenosis referred for possible transcatheter aortic valve implantation with clinically indicated computed tomography imaging
Exclusion Criteria
- •Inability or unwillingness to consent
- •Inability to complete magnetic resonance imaging (MRI) study
- •Contraindication to MRI
- •Participation in another research study
- •Non-diagnostic computed tomography scan
Outcomes
Primary Outcomes
Minimal luminal size for aorta and ileofemoral arteries
Time Frame: 3 hours
Compare luminal diameter for each segment of the ileofemoral arteries and aorta between MRI and CT
Secondary Outcomes
- Graded image quality(3 hours)
- Annular size(3 hours)
Study Sites (1)
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